Field Relationship
Salesforce Database are relational databases that allow to connect two table / objects with each other. We can define relationship using Custom fields. Salesforce provide two types of Fields relationship: 1. Look-up Relationship (loosely coupled) 2. Master-Detail Relationship (tightly coupled). Look-up Relationship Lookup Relationship is a loosely coupled (links) between two objects. Lookup relationship are just like Master-detail just, They do not share security settings. Roll-up summary cannot be created in this relationship. Features of Look-up: This relationship can be used for Self relationship. Child records do not delete with Parent record deletion, rather we have two options: Blank out relationship field values. Do not allow parent record to delete. Ab object can have 25 lookup relations. Steps to link two object using Lookup: Opportunity(Parent) to Demo (Child) 1. Go to Demo Object structure. (Setup --> Obj...